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Internist, Gastroenterologist (digestive)
33 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Gregg Valenzuela is Average. Dr. Valenzuela has been reviewed by 3 patients who have provided 1 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 5.0
Courteous Staff 4.6
Accurate Diagnosis 2.8
Bedside Manner 2.3
Spends Time with Me 3.2
Follows Up After Visit 2.3

Specialties & Research

Dr. Gregg Valenzuela, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 11 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Anticonvulsive Drugs
  • Constipation
  • Gastrointestinal Hemorrhage
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Pancreas inflammation (Pancreatitis)
  • Pneumonia
  • Stomach Flu (Gastroenteritis)
  • Stroke
  • Ulcerative Colitis

Education & Awards

Dr. Valenzuela graduated from University of Virginia, Charlottesville. He has 3 awards.

United States Air Force Commendation Medal UNITED STATES AIR FORCE
American College of Physicians Fellow


Dr. Valenzuela has 9 hospital affiliations:

  • Riverside Regional Medical Center 
  • Bon Secours-Memorial Regional Medical 


  • Spanish

> > > > Dr. Gregg Valenzuela, MD

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Additional Information
Dr. Gregg Anthony Valenzuela MD is a male Internist, has 33 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Gregg A. Valenzuela practice?
Dr. Gregg Valenzuela has 3 office locations.
Dr. Gregg Valenzuela practices Internal Medicine and Gastroenterology near Henrico, VA.
Additional practice locations include: Rio Rancho, NM and Albuquerque, NM.
See Henrico Internists and Henrico Gastroenterologists.